.

src/index.ts

@@ -133,7 +133,7 @@ export default class Flummpress {
       return res.writeHead(code);
     };
 
-    res.json = (body: JSON, code = 200) => {
+    res.json = (body: any, code = 200) => {
       res.reply({ code, type: "application/json", body: JSON.stringify(body) });
     };